674640920

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{34211}}^1$

素因数の和:34268

約数の個数: 64

約数和(自身を含む): 1662703200

約数和(自身を除く): 988062280

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 29, 34, 40, 58, 68, 85, 116, 136, 145, 170, 232, 290, 340, 493, 580, 680, 986, 1160, 1972, 2465, 3944, 4930, 9860, 19720, 34211, 68422, 136844, 171055, 273688, 342110, 581587, 684220, 992119, 1163174, 1368440, 1984238, 2326348, 2907935, 3968476, 4652696, 4960595, 5815870, 7936952, 9921190, 11631740, 16866023, 19842380, 23263480, 33732046, 39684760, 67464092, 84330115, 134928184, 168660230, 337320460, 674640920]

約数ペア:

[(1, 674640920), (2, 337320460), (4, 168660230), (5, 134928184), (8, 84330115), (10, 67464092), (17, 39684760), (20, 33732046), (29, 23263480), (34, 19842380), (40, 16866023), (58, 11631740), (68, 9921190), (85, 7936952), (116, 5815870), (136, 4960595), (145, 4652696), (170, 3968476), (232, 2907935), (290, 2326348), (340, 1984238), (493, 1368440), (580, 1163174), (680, 992119), (986, 684220), (1160, 581587), (1972, 342110), (2465, 273688), (3944, 171055), (4930, 136844), (9860, 68422), (19720, 34211)]